Anticorrosion product used for anticorrosion protection of railway transportation vehicles underbody, as well as for the protection of big metal parts and steel constructions exposed to intensive aggressive environment effect. After solvent evaporation dry, consistent, protective black film, very resistant to atmospheric influences and impacts, is formed on protected surfaces. It provides protection to treated surfaces up to 5 years in conditions of indoor storage, i.e. up to 3 years outdoors